openstack-manuals/doc/admin-guide/source/shared-file-systems-manage-and-unmanage-share.rst
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.. _shared_file_systems_manage_and_unmanage_share:
=========================
Manage and unmanage share
=========================
To ``manage`` a share means that an administrator, rather than a share
driver, manages the storage lifecycle. This approach is appropriate when an
administrator already has the custom non-manila share with its size, shared
file system protocol, and export path, and an administrator wants to
register it in the Shared File System service.
To ``unmanage`` a share means to unregister a specified share from the Shared
File Systems service. Administrators can revert an unmanaged share to managed
status if needed.
.. _unmanage_share:
Unmanage a share
----------------
The ``unmanage`` operation is not supported for shares that were
created on top of share servers and created with share networks.
The Share service should have the
option ``driver_handles_share_servers = False``
set in the ``manila.conf`` file. You can unmanage a share that has
no dependent snapshots.
To unmanage managed share, run the :command:`manila unmanage <share>`
command. Then try to print the information about the share. The
returned result should indicate that Shared File Systems service won't
find the share:
.. code-block:: console
$ manila unmanage share_for_docs
$ manila show share_for_docs
ERROR: No share with a name or ID of 'share_for_docs' exists.
.. _manage_share:
Manage a share
--------------
To register the non-managed share in the File System service, run the
:command:`manila manage` command:
.. code-block:: console
manila manage [--name <name>] [--description <description>]
[--share_type <share-type>]
[--driver_options [<key=value> [<key=value> ...]]]
<service_host> <protocol> <export_path>
The positional arguments are:
- service_host. The manage-share service host in
``host@backend#POOL`` format, which consists of the host name for
the back end, the name of the back end, and the pool name for the
back end.
- protocol. The Shared File Systems protocol of the share to manage. Valid
values are NFS, CIFS, GlusterFS, or HDFS.
- export_path. The share export path in the format appropriate for the
protocol:
- NFS protocol. 10.0.0.1:/foo_path.
- CIFS protocol. \\\\10.0.0.1\\foo_name_of_cifs_share.
- HDFS protocol. hdfs://10.0.0.1:foo_port/foo_share_name.
- GlusterFS. 10.0.0.1:/foo_volume.
The ``driver_options`` is an optional set of one or more key and value pairs
that describe driver options. Note that the share type must have the
``driver_handles_share_servers = False`` option. As a result, a special share
type named ``for_managing`` was used in example.
To manage share, run:
.. code-block:: console
$ manila manage \
manila@paris#shares \
nfs \
1.0.0.4:/shares/manila_share_6d2142d8_2b9b_4405_867f_8a48094c893f \
--name share_for_docs \
--description "We manage share." \
--share_type for_managing
+-----------------------------+--------------------------------------+
| Property | Value |
+-----------------------------+--------------------------------------+
| status | manage_starting |
| share_type_name | for_managing |
| description | We manage share. |
| availability_zone | None |
| share_network_id | None |
| share_server_id | None |
| host | manila@paris#shares |
| access_rules_status | active |
| snapshot_id | None |
| is_public | False |
| task_state | None |
| snapshot_support | True |
| id | ddfb1240-ed5e-4071-a031-b842035a834a |
| size | None |
| name | share_for_docs |
| share_type | 14ee8575-aac2-44af-8392-d9c9d344f392 |
| has_replicas | False |
| replication_type | None |
| created_at | 2016-03-25T15:22:43.000000 |
| share_proto | NFS |
| consistency_group_id | None |
| source_cgsnapshot_member_id | None |
| project_id | 907004508ef4447397ce6741a8f037c1 |
| metadata | {} |
+-----------------------------+--------------------------------------+
Check that the share is available:
.. code-block:: console
$ manila show share_for_docs
+----------------------+--------------------------------------------------------------------------+
| Property | Value |
+----------------------+--------------------------------------------------------------------------+
| status | available |
| share_type_name | for_managing |
| description | We manage share. |
| availability_zone | None |
| share_network_id | None |
| export_locations | |
| | path = 1.0.0.4:/shares/manila_share_6d2142d8_2b9b_4405_867f_8a48094c893f |
| | preferred = False |
| | is_admin_only = False |
| | id = d4d048bf-4159-4a94-8027-e567192b8d30 |
| | share_instance_id = 4c8e3887-4f9a-4775-bab4-e5840a09c34e |
| | path = 2.0.0.3:/shares/manila_share_6d2142d8_2b9b_4405_867f_8a48094c893f |
| | preferred = False |
| | is_admin_only = True |
| | id = 1dd4f0a3-778d-486a-a851-b522f6e7cf5f |
| | share_instance_id = 4c8e3887-4f9a-4775-bab4-e5840a09c34e |
| share_server_id | None |
| host | manila@paris#shares |
| access_rules_status | active |
| snapshot_id | None |
| is_public | False |
| task_state | None |
| snapshot_support | True |
| id | ddfb1240-ed5e-4071-a031-b842035a834a |
| size | 1 |
| name | share_for_docs |
| share_type | 14ee8575-aac2-44af-8392-d9c9d344f392 |
| has_replicas | False |
| replication_type | None |
| created_at | 2016-03-25T15:22:43.000000 |
| share_proto | NFS |
| consistency_group_id | None |
| project_id | 907004508ef4447397ce6741a8f037c1 |
| metadata | {} |
+----------------------+--------------------------------------------------------------------------+